Re: [PATCH 10/17] btrfs: remove stripe boundary calculation for compressed I/O
From: Johannes Thumshirn <hidden>
Date: 2022-09-01 09:56:14
Also in:
linux-btrfs, linux-fsdevel
On 01.09.22 09:43, Christoph Hellwig wrote:
+ if (bio_op(bio) == REQ_OP_ZONE_APPEND) {
+ struct btrfs_fs_info *fs_info = btrfs_sb(cb->inode->i_sb);
+ struct extent_map *em;
- if (bio_op(bio) == REQ_OP_ZONE_APPEND)
- bio_set_dev(bio, em->map_lookup->stripes[0].dev->bdev);
+ em = btrfs_get_chunk_map(fs_info, disk_bytenr,
+ fs_info->sectorsize);
+ if (IS_ERR(em)) {
+ bio_put(bio);
+ return ERR_CAST(em);
+ }Please use btrfs_get_zoned_device() instead of open coding it.